Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/0a58aa00c4bc46f08a189be502fc29cc : RETRY_LIMIT in 7m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/601ddbf62a464059a9e314b54a26ff38 : FAILURE in 6m 59s